refactor(bme680): Create a Python wrapper module

Signed-off-by: Rahix <rahix@rahix.de>

pycardium/modules/py/bme680.py

+import sys_bme680
+import ucollections
+
+# Import old module for compatibility
+from sys_bme680 import *  # noqa
+
+Bme680Data = ucollections.namedtuple(
+    "Bme680Data", ["temperature", "humidity", "pressure", "gas_resistance"]
+)
+
+
+class Bme680:
+    def __init__(self):
+        sys_bme680.init()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args):
+        self.close()
+
+    def get_data(self):
+        return Bme680Data(*sys_bme680.get_data())
+
+    def close(self):
+        sys_bme680.deinit()
+
+    def temperature(self):
+        return self.get_data().temperature
+
+    def humidity(self):
+        return self.get_data().humidity
+
+    def pressure(self):
+        return self.get_data().pressure
+
+    def gas_resistance(self):
+        return self.get_data().gas_resistance

pycardium/modules/py/meson.build

 python_modules = files(
   'bhi160.py',
+  'bme680.py',
   'color.py',
   'htmlcolor.py',
   'display.py',

pycardium/modules/qstrdefs.h

@@ -104,7 +104,7 @@ Q(stop)
 Q(read)
 
 /* bme680 */
-Q(bme680)
+Q(sys_bme680)
 Q(init)
 Q(deinit)
 Q(get_data)

pycardium/modules/sys_bme680.c

@@ -46,7 +46,7 @@ static mp_obj_t mp_bme680_get_data()
 static MP_DEFINE_CONST_FUN_OBJ_0(bme680_get_data_obj, mp_bme680_get_data);
 
 static const mp_rom_map_elem_t bme680_module_globals_table[] = {
-	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_bme680) },
+	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_sys_bme680) },
 	{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&bme680_init_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&bme680_deinit_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_get_data), MP_ROM_PTR(&bme680_get_data_obj) },
@@ -59,4 +59,4 @@ const mp_obj_module_t bme680_module = {
 };
 
 /* Register the module to make it available in Python */
-MP_REGISTER_MODULE(MP_QSTR_bme680, bme680_module, MODULE_BME680_ENABLED);
+MP_REGISTER_MODULE(MP_QSTR_sys_bme680, bme680_module, MODULE_BME680_ENABLED);